Copyright 2015 Autodesk, Inc.  All rights reserved.

Use of this software is subject to the terms of the Autodesk license 
agreement provided at the time of installation or download, or which 
otherwise accompanies this software in either electronic or hard copy form.   
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Description:

The xdata.arx application defines two AutoCAD commands that show how to add and access extended entity data (xdata).

ADDXDATA - This command will add some extended entity data
           to the object/entity you select.
PRINTX   - This command will list out the extended entity data
           attached to the object/entity you select.

1. Load the xdata.arx application.
2. Draw some entities.
3. Execute the ADDXDATA command and select an object/entity on which to attach the xdata.
4. Execute the PRINTX command and select an object/entity for which to list the xdata.
